This boy is using a bow and arrow. What form of energy does a bow and arrow demonstrate? *

•Electrical energy
•Elastic energy
•Sound energy
•Thermal Energy

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin